Buting said: “Probably over 100 scientists all over the world between the two of us contacted us [after the documentary] and said ‘Hey, you know there’s new tests you can do…

“Some of it was just, oh our ability to detect (chemical preservative) EDTA, chemical tests have been refined…

“But some of the more interesting ones were these scientists with things like radiocarbon dating and DNA ageing… Where you can actually look at somebody’s sample of blood maybe a month or a year ago and distinguish it from their blood right now.”